Microbes in Aquatic Environment Coliforms are used as indicator organisms because None of these a testing procedure with great specificity is easy to perform both (a) and (b) they are present wherever enteric pathogens are present None of these a testing procedure with great specificity is easy to perform both (a) and (b) they are present wherever enteric pathogens are present ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Which of the following species in water reveal the presence of fecal pollution of human or animal origin? All of these Fecal Streptococci Clostridium perfringens E.coli All of these Fecal Streptococci Clostridium perfringens E.coli ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Trickling filter comes under secondary treatment tertiary treatment primary treatment none of these secondary treatment tertiary treatment primary treatment none of these ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Chemical precipitation of phosphorus is primary treatment both (a) and (b) tertiary treatment secondary treatment primary treatment both (a) and (b) tertiary treatment secondary treatment ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water. approximately equal greater half lesser approximately equal greater half lesser ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment The amount of oxygen dissolved in hypolimnion water in the winter is __________ to/than the amount of oxygen dissolved in hypolimnion water in the summer half lesser approximately equal to greater half lesser approximately equal to greater ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS